问题
选择题
--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.
A．had talked
B．talking
C．talked
D．was talking
答案
答案：D
对方没听清楚，请求我把刚才的话再说一次。我答时说：哦，我那时在自言自语啊！说明对方没听清楚的原因。
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